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**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the Qt Quick Controls module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:BSD$
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**     the documentation and/or other materials provided with the
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import QtQuick 2.1
import HelperWidgets 2.0

ButtonRowButton {
    id: boolButtonRowButton

    property variant backendValue

    property bool isHighlighted: false

    property string standardIconSource
    property string highlightedIconSource

    leftPadding: 18

    iconSource: isHighlighted ? highlightedIconSource : standardIconSource

    QtObject {
        id: innerObject
        function evaluate() {
            if (innerObject.baseStateFlag) {
                if (boolButtonRowButton.backendValue !== null
                        && innerObject.isInModel) {
                    isHighlighted = true
                } else {
                    isHighlighted = false
                }
            } else {
                if (boolButtonRowButton.backendValue !== null
                        && innerObject.isInSubState) {
                    isHighlighted = true
                } else {
                    isHighlighted = false
                }
            }
        }

        property bool baseStateFlag: isBaseState
        onBaseStateFlagChanged: evaluate()

        property bool isInModel: boolButtonRowButton.backendValue.isInModel
        onIsInModelChanged: evaluate()


        property bool isInSubState: boolButtonRowButton.backendValue.isInSubState
        onIsInSubStateChanged: evaluate()

        property variant theValue: boolButtonRowButton.backendValue.value
        onTheValueChanged: {
            evaluate()
            boolButtonRowButton.checked = innerObject.theValue
        }
    }

    onCheckedChanged: {
        boolButtonRowButton.backendValue.value = checked
    }

    ExtendedFunctionButton {
        backendValue: boolButtonRowButton.backendValue
        x: 0
        y: 4
    }
}
